Sika Greenstreak Swellstop Primer 1 Quart

Sika Greenstreak Swellstop Primer is used in conjunction with Sika Greenstreak’s Swellstop strip-applied waterstop in nonmoving joint applications, such as retaining walls, box culverts, penetrations, concrete pipes, vaults, slabs, elevator shafts, etc.

For use with Swellstop
Dark brown - black color

$39.75

Availability: In stock ( 2 Available )

SKU

21216

Sika Greenstreak Swellstop Primer – 1 Quart

Sika Greenstreak Swellstop Primer is an adhesive primer used to bond Swellstop strip-applied waterstop to concrete surfaces. Designed for nonmoving joints, Swellstop Primer promotes secure attachment of the waterstop in a wide range of structures, including retaining walls, vaults, slabs, and penetrations. This easy-to-apply primer dries tack-free in approximately 2 hours, ensuring reliable performance during installation and joint waterproofing applications.

Key Features:

Promotes adhesion of Swellstop waterstop to concrete
Easy brush application
Tack-free drying in approximately 2 hours
Supports same-day installation of primer and waterstop
Dark brown to black color for visible application control
Durable bond to horizontal and vertical surfaces
Compatible with a wide range of concrete structures

Applications:

Retaining walls and box culverts
Concrete pipe penetrations
Vaults and slab joints
Elevator pits and shafts
Water treatment facilities and reservoirs

Technical Specifications:

Property	Value
Appearance / Color	Dark brown to black
Packaging	1 Quart (also available in 1 Gallon)
Coverage	800–900 linear feet per gallon
% Solids	36% ± 2% (ASTM C771)
Shelf Life	12 months (unopened)
Storage Conditions	Store sealed at temperatures below 90°F
Curing Time	2 hours to tack-free

Frequently Asked Questions:

How should Swellstop Primer be applied?
Brush apply a 2" wide coat along the joint, allow to dry a minimum of 2 hours, and install Swellstop Waterstop the same day.

What happens if the primer is left exposed overnight?
It is recommended to install Swellstop Waterstop the same day. If delayed, verify surface tackiness before proceeding.

Can Swellstop Primer be used for moving joints?
No. It is intended for static (nonmoving) joint applications only.

What is the coverage rate for a 1 quart container?
Approximately 200–225 linear feet, depending on application thickness.

More Information